THE RELATIONSHIP BETWEEN THE POLYMORPHISM RS1801320 IN THE RAD51 GENE AND THE STATUS OF ER, PR, AND HER-2 RECEPTORS IN BREAST CANCER PATIENTS

Văn Tuân Hoàng, Minh Phương Đặng, Thị Hương Nguyễn

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Abstract

Objective: This study aims to determine the relationship between the polymorphism rs1801320 in the Rad51 gene and the status of ER, PR, and HER-2 receptors in breast cancer patients. Subjects and Methods: A cross-sectional study was conducted on 300 breast cancer patients at K Hospital – Tan Trieu. Results: The genotype distribution of the rs1801320 polymorphism in breast cancer patients was as follows: GG (72.3%), GC (23.7%), and CC (4.0%). The allele frequency of G (84.2%) was higher than that of C (15.8%). The positive expression rates for ER, PR, and HER-2 receptors were 66.3%, 52.7%, and 52.3%, respectively. Our study did not find a statistically significant association between the genotype and allele frequency of the rs1801320 polymorphism of the Rad51 gene and the status of ER, PR, and HER-2 receptors in breast cancer patients. Conclusion: The rs1801320 polymorphism of the Rad51 gene is not associated with the status of ER, PR, and HER-2 receptors in breast cancer patients.

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References

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